title: Amniotic fluid optical density following maternal betamethasone treatment.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D001623:Betamethasone / Q000009:adverse effects*; D003720:Densitometry; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System / Q000276:immunology
chemical_list: D012204:Rh-Hr Blood-Group System; D001623:Betamethasone